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Porsche // Boxster 986/987/981 (1997-2016) // Boxster 987 MKII 2.9L 2009-12
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Front crossmember reverse lever adjusting screw. Porsche 911 / 912 / 914 - 91134111502
91134111502
Vehicle Group
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 914 (1970-1976)
Information
Front crossmember reverse lever adjusting screw.
Genuine Porsche front crossmember reverse lever adjusting screw is used as part of the front torsion bar suspension assembly for setting and maintaining suspension geometry and preload.
Sold each, 2 required per vehicle.
Fits:
Porsche 912 1969
Porsche 911 T/E/S 1969 - 1973
Porsche 911 1974 - 1989
Porsche 911 (930) Turbo 1975 - 1989
Porsche 914 1970 - 1976
Diagram ref no 20
The front crossmember reverse lever adjusting screw enables precise calibration of the torsion bar settings and front suspension geometry. It threads into the reverse lever to set the correct preload on the torsion bars and helps establish the proper ride height and alignment. Accurate adjustment of this screw is essential for achieving balanced handling, even tyre wear, and responsive steering.
Function:
Installed on the front suspension crossmember, the adjusting screw:
• Secures and adjusts the reverse lever position
• Sets torsion bar preload
• Helps maintain correct ride height and alignment
• Ensures stable, consistent front suspension dynamics
As an OE item, it is made from materials that meet Porsche’s mechanical strength and wear criteria, ensuring long-term reliability even under repeated adjustments and road stresses.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91134111502
The product you are viewing cross references to these numbers
Genuine Porsche front crossmember reverse lever adjusting screw is used as part of the front torsion bar suspension assembly for setting and maintaining suspension geometry and preload.
Sold each, 2 required per vehicle.
Fits:
Porsche 912 1969
Porsche 911 T/E/S 1969 - 1973
Porsche 911 1974 - 1989
Porsche 911 (930) Turbo 1975 - 1989
Porsche 914 1970 - 1976
Diagram ref no 20
The front crossmember reverse lever adjusting screw enables precise calibration of the torsion bar settings and front suspension geometry. It threads into the reverse lever to set the correct preload on the torsion bars and helps establish the proper ride height and alignment. Accurate adjustment of this screw is essential for achieving balanced handling, even tyre wear, and responsive steering.
Function:
Installed on the front suspension crossmember, the adjusting screw:
• Secures and adjusts the reverse lever position
• Sets torsion bar preload
• Helps maintain correct ride height and alignment
• Ensures stable, consistent front suspension dynamics
As an OE item, it is made from materials that meet Porsche’s mechanical strength and wear criteria, ensuring long-term reliability even under repeated adjustments and road stresses.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91134111502
91134111500
91134111502
91134111502
91434111701
91134112100
91434111700
91134111501
The product you are viewing cross references to these numbers
Price: £38.42
Arriving soon
Related products
Vehicle Group
- Porsche Boxster 986 2.5L 1997-99
- Porsche Boxster 986 2.7L 1999-02
- Porsche Boxster S 986 3.2L 1999-02
- Porsche Boxster 986 2.7L 2003-04
- Porsche Boxster S 986 3.2L 2003-04
- Porsche Boxster 987 2.7L 2005-08/08
- Porsche Boxster 987 S 3.2/3.4L 2005-08/08
- Porsche Boxster 987 MKII 2.9L 2009-12
- Porsche Boxster S 987 MKII 3.4L 2009-12
- Porsche 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 C4S 3.6L 09/01-2005
- Porsche 996 TURBO 2000-05
- Porsche 996 GT2 2001-05
- Porsche 996 GT3 MKI 1999-02
- Porsche 996 GT3 MKII 2003>>
- Porsche 996 GT3 RS 2003-04
- Porsche 997 MK1 Carrera 2 3.6L 2005-08
- Porsche 997 MK1 Carrera 2S 3.8L 2005-08
- Porsche 997 MK1 Carrera 4 3.6L 2005-08
- Porsche 997 MK1 Carrera 4S 3.8L 2005-08
- Porsche 997 MK1 TURBO 2007-09
- Porsche 997 MK1 GT3 / GT3 RS 2007-09
- Porsche 997 MK1 GT2 2007-09
- Porsche 997 MKII GT3 / GT3 RS 2010-11
- Porsche 997 MKII GT2 RS 2011-13
- Porsche Cayman 2.7L 987C 2006-08
- Porsche Cayman S 3.4L 987C 2005-08
- Porsche Cayman 2.9L 987C MKII 2009-12
- Porsche Cayman S / R 3.4L 987C MKII 2009-12
Information
Front brake duct air scoop.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99734148
The product you are viewing cross references to these numbers
Front left or right brake air duct or air scoop. This part is designed to improve brake cooling by directing air to the brakes. It is often described as a "spoiler" due to its shape and function. They are offended replaced due to getting damage as they are fitting so low to the ground. This product can be fitted for Boxster, Cayman, 996 , 997 models.
Fits:
Porsche 997 GT2 2007-09
Porsche 997 GT2 RS 2010-13
Porsche 997 GT3 2007-11
Diagram ref no 13
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99734148
99734148392
99734148492
The product you are viewing cross references to these numbers
Prices from: £26.17
Information
Hexagon-Head bolt, M 12 x1,5 x 80.
This Genuine Porsche hexagon-head bolt is used to secure the rear suspension cross-member on Porsche 996 and 997 models.
Sold each, required 4 per vehicle.
Fits:
Porsche 996 1998 - 2004 all models
Porsche 997.1 2005 - 2008 all models
Porsche 997.2 2009 - 2012 all models
Diagram ref no 4
Bolts securing suspension cross-members endure constant dynamic stress, heat, and exposure to moisture. Over time, this can lead to corrosion, stretching, or loss of clamp force, potentially compromising alignment and safety.
When to Replace:
• During rear subframe or cross-member removal/reinstallation
• If original bolts show corrosion, thread damage, or deformation
• When performing a complete suspension overhaul or alignment service
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90037813901
The product you are viewing cross references to these numbers
This Genuine Porsche hexagon-head bolt is used to secure the rear suspension cross-member on Porsche 996 and 997 models.
Sold each, required 4 per vehicle.
Fits:
Porsche 996 1998 - 2004 all models
Porsche 997.1 2005 - 2008 all models
Porsche 997.2 2009 - 2012 all models
Diagram ref no 4
Bolts securing suspension cross-members endure constant dynamic stress, heat, and exposure to moisture. Over time, this can lead to corrosion, stretching, or loss of clamp force, potentially compromising alignment and safety.
When to Replace:
• During rear subframe or cross-member removal/reinstallation
• If original bolts show corrosion, thread damage, or deformation
• When performing a complete suspension overhaul or alignment service
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90037813901
90037813901
90037813909
The product you are viewing cross references to these numbers
Price: £13.02
In stock
Hexagon head bolt front control arm M14x1,5x95. Porsche 987 Boxster / Cayman / 997
Code: 90037827901
Vehicle Group
- Porsche Boxster 987 2.7L 2005-08/08
- Porsche Boxster 987 S 3.2/3.4L 2005-08/08
- Porsche Boxster 987 MKII 2.9L 2009-12
- Porsche Boxster S 987 MKII 3.4L 2009-12
- Porsche 997 MK1 Carrera 2 3.6L 2005-08
- Porsche 997 MK1 Carrera 2S 3.8L 2005-08
- Porsche 997 MK1 Carrera 4 3.6L 2005-08
- Porsche 997 MK1 Carrera 4S 3.8L 2005-08
- Porsche 997 MK1 TURBO 2007-09
- Porsche 997 MK1 GT3 / GT3 RS 2007-09
- Porsche 997 MK1 GT2 2007-09
- Porsche 997 MKII Carrera C2 3.6L 2009-12
- Porsche 997 MKII Carrera C4 3.6L 2009-12
- Porsche 997 MKII Carrera C2S 3.8L 2009-12
- Porsche 997 MKII Carrera C4S 3.8L 2009-12
- Porsche 997 MKII GT3 / GT3 RS 2010-11
- Porsche 997 MKII Turbo 2010-13
- Porsche 997 MKII GT2 RS 2011-13
Information
Hexagon head bolt front control arm M14x1,5x95
Sold each - 2 required per car
Fits:
Porsche 987 Boxster - 2005 to 2012
Porsche 987 Cayman - 2006 to 2012
Porsche 997 - 2005 to 2012
Porsche 997 turbo - 2007 to 2012
Porsche 997 GT3 - 2007 to 2011
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90037827901
The product you are viewing cross references to these numbers
Sold each - 2 required per car
Fits:
Porsche 987 Boxster - 2005 to 2012
Porsche 987 Cayman - 2006 to 2012
Porsche 997 - 2005 to 2012
Porsche 997 turbo - 2007 to 2012
Porsche 997 GT3 - 2007 to 2011
Click 'Zoom in' for large parts diagram.
Diagram ref no 11
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90037827901
90037827901
90037827909
The product you are viewing cross references to these numbers
Price: £6.09
In stock
Vehicle Group
- Porsche Boxster 987 2.7L 2005-08/08
- Porsche Boxster 987 S 3.2/3.4L 2005-08/08
- Porsche Boxster 987 MKII 2.9L 2009-12
- Porsche Boxster S 987 MKII 3.4L 2009-12
- Porsche 997 MK1 Carrera 2 3.6L 2005-08
- Porsche 997 MK1 Carrera 2S 3.8L 2005-08
- Porsche 997 MK1 Carrera 4 3.6L 2005-08
- Porsche 997 MK1 Carrera 4S 3.8L 2005-08
- Porsche 997 MK1 TURBO 2007-09
- Porsche 997 MK1 GT3 / GT3 RS 2007-09
- Porsche 997 MK1 GT2 2007-09
- Porsche 997 MKII Carrera C2 3.6L 2009-12
- Porsche 997 MKII Carrera C4 3.6L 2009-12
- Porsche 997 MKII Carrera C2S 3.8L 2009-12
- Porsche 997 MKII Carrera C4S 3.8L 2009-12
- Porsche 997 MKII GT3 / GT3 RS 2010-11
- Porsche 997 MKII Turbo 2010-13
- Porsche 997 MKII GT2 RS 2011-13
- Porsche Cayman 2.7L 987C 2006-08
- Porsche Cayman S 3.4L 987C 2005-08
- Porsche Cayman 2.9L 987C MKII 2009-12
- Porsche Cayman S / R 3.4L 987C MKII 2009-12
Information
Cross member support plate.
Fits:
Porsche 997.1 2005-08
Porsche 997.2 2009-12
Porsche 987.1 Boxster 2005-08
Porsche 987.2 Boxster 2009-12
Porsche 987C.1 Cayman 2005-08
Porsche 987C.2 Cayman 2009-12
Click 'Zoom in' for large parts diagram.
Diagram ref no 8
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99734114505
The product you are viewing cross references to these numbers
Fits:
Porsche 997.1 2005-08
Porsche 997.2 2009-12
Porsche 987.1 Boxster 2005-08
Porsche 987.2 Boxster 2009-12
Porsche 987C.1 Cayman 2005-08
Porsche 987C.2 Cayman 2009-12
Click 'Zoom in' for large parts diagram.
Diagram ref no 8
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99734114505
99734114505
99734114501
The product you are viewing cross references to these numbers
Price: £25.22
In stock